Practice Question and Answer

Q:

The term ‘ecosystem’ was proposed by—

2741 0

  • 1
    Odum
    Correct
    Wrong
  • 2
    Tansley
    Correct
    Wrong
  • 3
    Whitker
    Correct
    Wrong
  • 4
    Goli
    Correct
    Wrong
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Answer : 2. "Tansley"

Q: A boat takes 2 hours to travel from point A to B in still water. To find out its speed upstream, which of the following information is/are required? A. Distance between point A and B. B. Time taken to travel downstream from B to A. C. Speed of the stream of water. 2741 0

  • 1
    Only A and B
    Correct
    Wrong
  • 2
    Only B and C
    Correct
    Wrong
  • 3
    All are required
    Correct
    Wrong
  • 4
    Any one pair of A and B, B and C or C and A is sufficient
    Correct
    Wrong
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Answer : 4. "Any one pair of A and B, B and C or C and A is sufficient"
Explanation :

Answer: D) Any one pair of A and B, B and C or C and A is sufficient Explanation: Let distance between A & B = d kmLet speed in still water = x kmphLet speed of current = y kmph from the given data,d/x = 2 From A) we get dFrom B) we get d/x+yFrom C) we get y   So, Any one pair of A and B, B and C or C and A is sufficient to give the answer i.e, the speed of upstream.

Q:

Direction (66-70): What should come in place of the question mark(?) in the following number series?

4    6    14    44  ?   892

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  • 1
    160
    Correct
    Wrong
  • 2
    176
    Correct
    Wrong
  • 3
    492
    Correct
    Wrong
  • 4
    286
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "176"

Q: Which phrase breaks the rule of parallel structure? 2741 0

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Answer :
Explanation :

Parallel structure means using the same pattern of words to show that two or more ideas have the same level of importance and to help the reader comprehend what is being written.. This can happen at the word, phrase, or clause level. The usual way to join parallel structures is with the use of coordinating conjunctions such as "and" or "or."

Q:

oopqop_qoo_qo_oqo_pq 

2740 0

  • 1
    opop
    Correct
    Wrong
  • 2
    poop
    Correct
    Wrong
  • 3
    oppo
    Correct
    Wrong
  • 4
    popo
    Correct
    Wrong
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Answer : 3. "oppo "

Q: A train running at the speed of 90 kmph crosses a 250 metres long platform in 22 seconds. What is the length of the train? 2740 0

  • 1
    280 metres
    Correct
    Wrong
  • 2
    260 metres
    Correct
    Wrong
  • 3
    250 metres
    Correct
    Wrong
  • 4
    300 metres
    Correct
    Wrong
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Answer : 4. "300 metres"
Explanation :

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Q: With the implementation of GST, the GST Council has constituted a committee to deal with the shortfall in revenue of the states, is the chairman of this committee? 2740 1

  • 1
    Arun Jaitley
    Correct
    Wrong
  • 2
    Sushil Kumar Modi
    Correct
    Wrong
  • 3
    Rajiv Kumar
    Correct
    Wrong
  • 4
    Honorary
    Correct
    Wrong
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Answer : 2. "Sushil Kumar Modi"

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